On 3/15/07, Jinx wrote: > http://www.faqs.org/docs/electric/Semi/SEMI_4.html > > http://en.wikipedia.org/wiki/Transistor > > http://en.wikipedia.org/wiki/Bipolar_junction_transistor > > > http://en.wikipedia.org/wiki/Common_collector > > http://en.wikipedia.org/wiki/Common_base > > http://en.wikipedia.org/wiki/Common_emitter The best think with wikipedia, is that if you don't like it you can edit yourself the pages and correct them ! -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist